During idle period, take down the bracing rod, one-way overturn the silk adhesion branch with the movable hinge, the volume of cocoon breeding device superposed may be minimized.
在闲置时，取下撑杆，并利用活动铰链将粘丝枝单向覆倒，营茧器就能以最小体积叠放。
In view of condensate delivery pump extremely high cavitation performance request. wo proposed one kind of new hinge type cone-way valve and expounded the principle of its work.
针对冷凝液输送泵极高汽蚀性能的要求，提出了一种新型铰接式单向阀，阐述了其工作原理。
应用推荐